XML 30 R102.htm IDEA: XBRL DOCUMENT
v3.19.3.a.u2

Segment Reporting and Geographic Information - Revenue from External Customers by Products and Services (Details) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended
--- | --- | ---
Dec. 31, 2019 | Dec. 31, 2018 | Dec. 31, 2019 | Dec. 31, 2018
Revenue from External Customer |  |  |  |
Revenues | $ 1,509,453 | $ 1,119,898 | $ 2,922,867 | $ 2,213,158
Segment percent of total revenues | 100.00% | 100.00% | 100.00% | 100.00%
Wafer Inspection |  |  |  |
Revenue from External Customer |  |  |  |
Revenues | $ 606,131 | $ 478,553 | $ 1,054,405 | $ 925,845
Segment percent of total revenues | 40.00% | 43.00% | 36.00% | 42.00%
Patterning |  |  |  |
Revenue from External Customer |  |  |  |
Revenues | $ 289,078 | $ 284,496 | $ 671,736 | $ 588,497
Segment percent of total revenues | 19.00% | 25.00% | 23.00% | 26.00%
Specialty Semiconductor Process |  |  |  |
Revenue from External Customer |  |  |  |
Revenues | $ 60,941 | $ 0 | $ 117,811 | $ 0
Segment percent of total revenues | 4.00% | 0.00% | 4.00% | 0.00%
PCB, Display and Component Inspection |  |  |  |
Revenue from External Customer |  |  |  |
Revenues | $ 129,235 | $ 22,996 | $ 249,595 | $ 43,831
Segment percent of total revenues | 9.00% | 2.00% | 9.00% | 2.00%
Service |  |  |  |
Revenue from External Customer |  |  |  |
Revenues | $ 364,903 | $ 267,697 | $ 720,342 | $ 531,730
Segment percent of total revenues | 24.00% | 24.00% | 24.00% | 24.00%
Other |  |  |  |
Revenue from External Customer |  |  |  |
Revenues | $ 59,165 | $ 66,156 | $ 108,978 | $ 123,255
Segment percent of total revenues | 4.00% | 6.00% | 4.00% | 6.00%

X
- Definition Segment Percent Of Total Revenue + References No definition available. + Details
Name: | klac_SegmentPercentOfTotalRevenue
Namespace Prefix: | klac_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
Name: | us-gaap_EntityWideInformationRevenueFromExternalCustomerLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Amount, excluding tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value added and excise. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 50 -Paragraph 4 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=118956577&loc=SL49130543-203045 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 50 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=118956577&loc=SL49130545-203045 + Details
Name: | us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Details
Name: | srt_ProductOrServiceAxis=klac_DefectInspectionMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_ProductOrServiceAxis=klac_PatterningMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_ProductOrServiceAxis=klac_SpecialtySemiconductorProcessMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_ProductOrServiceAxis=klac_PCBDisplayAndComponentInspectionMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_ProductOrServiceAxis=us-gaap_ServiceMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_ProductOrServiceAxis=klac_OtherRevenueMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |